51400804

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20173}}^1$

素因数の和:20204

約数の個数: 36

約数和(自身を含む): 112691964

約数和(自身を除く): 61291160

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 20173, 40346, 80692, 141211, 262249, 282422, 524498, 564844, 988477, 1048996, 1835743, 1976954, 3671486, 3953908, 7342972, 12850201, 25700402, 51400804]

約数ペア:

[(1, 51400804), (2, 25700402), (4, 12850201), (7, 7342972), (13, 3953908), (14, 3671486), (26, 1976954), (28, 1835743), (49, 1048996), (52, 988477), (91, 564844), (98, 524498), (182, 282422), (196, 262249), (364, 141211), (637, 80692), (1274, 40346), (2548, 20173)]